Finding the Fourth Proportional to 852,519.10, 1,176,447.06 and 508,177.47
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Solution
The fourth proportional to 852,519.10, 1,176,447.06 and 508,177.47 is: 701,267.45
Step by Step Solution
- Step 1: Write the proportion equation
852,519.10 : 1,176,447.06 = 508,177.47 : x - Step 2: Convert to fraction form
852,519.10/1,176,447.06 = 508,177.47/x - Step 3: Cross multiply
852,519.10x = 1,176,447.06 × 508,177.47 - Step 4: Simplify right side
852,519.10x = 597,843,893,071.91 - Step 5: Solve for x
x = 597,843,893,071.91/852,519.10 - Step 6: Final answer
x = 701,267.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.